Acc - Chapter 1 Test Review

Conversions

100

Write  23/5  as a decimal. 

4.6

200

Write  -0.64  as a fraction in simplest form. 

-16/25

300

Write 0.35 as a fraction in simplest form. 

7/20

400

Write  3/20  as a percent.

15%

500

Write 84% as a decimal. 

0.84

Ordering Rational Numbers

100

Order the numbers from least to greatest: 0.45, 40%,  3/8 

 3/8 , 40%, 0.45

200

Order the number from least to greatest:

 2/3 , 0.62, 68%,  5/8 

0.62,  5/8 ,  2/3 , 68%

300

Order the numbers from least to greatest: 

-0.75,  -4/5 , -0.7,  -2/3 

 -4/5 , -0.75, -0.7,  -2/3 

400

Order the numbers from least to greatest:

85%,  5/6 , 0.83, 

9/10

0.83,  5/6 , 85%,  9/10 

500

Order the numbers from least to greatest:

 7/12 , 55%, 0.58,  4/7 

55%,  4/7 , 0.58,  7/12 

Two-Step Equations

100

3x+9=27

x=6

200

5(x-2)=15

x=5

300

x/4-6=2

x=32

400

-2y+11=-5

y=8

500

6(m+4)=42

m=3

Multi-Step Equations

100

5x+3-2x=18

x=5

200

2(3k-2)+5=19

k=3

300

4(x+2)-3x=15

x=7

400

8p-3-3p=32

x=7

500

4(2n-1)+6=38

x=4.5

Solving and Graphing Inequalities

100

Solve and graph:

y-5<8

 y<13 , open dot, arrow left

200

Solve and graph: 

-4x<=16

 x>=-4 , closed dot, arrow right

300

Solve and graph: 

-3/4<=x-7/4

 x>=1 or 1<=x , closed dot, arrow right

400

Solve and graph: 

20>=-1/4w

 w>=-80 or -80<=w , closed dot, arrow right

500

Solve and graph: 

-2/3y>8

 y<-12 , open dot, arrow left

Writing Inequalities

100

Write an inequality for: A number x is at most 15.

x<=15

200

Write an inequality for: A number n is greater than or equal to 8.

n>=8

300

Write an inequality for: A number y is at least 20.

y>=20

400

Write an inequality for: A number k is less than -3.

k<-3

500

Write an inequality for: A number m is no more than 50.

m<=50